* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans SC', "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8fafc;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 导航栏 */
.navbar {
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  color: white;
  padding: 1rem 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.nav-brand h2 {
  font-size: 1.5rem;
  font-weight: bold;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: white;
}

.logo-img {
  height: 40px;
  margin-right: 10px;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #93c5fd;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: white;
  margin: 3px 0;
  transition: 0.3s;
}

/* 主标题区域 */
.hero {
  background: linear-gradient(135deg, #1e40af, #3b82f6, #60a5fa);
  color: white;
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.fire-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.hero-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 2rem;
  color: #fbbf24;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-features span {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.cta-button {
  background: linear-gradient(45deg, #fbbf24, #f59e0b);
  color: white;
  border: none;
  padding: 1rem 3rem;
  font-size: 1.2rem;
  font-weight: bold;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.6);
}

/* 通用区域样式 */
section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  color: #1e40af;
  font-weight: bold;
}

/* 特权区域 */
.features {
  background: white;
}

.feature-card {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-left: 5px solid #3b82f6;
}

.feature-card h3 {
  color: #1e40af;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-card ul {
  list-style: none;
}

.feature-card li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.feature-card li::before {
  content: "•";
  color: #3b82f6;
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* 路线区域 */
.routes {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

.routes-subtitle {
  text-align: center;
  color: #64748b;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.routes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.route-card {
  background: white;
  padding: 1.5rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  border: 2px solid transparent;
}

.route-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
  border-color: #3b82f6;
}

.route-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.route-card h3 {
  color: #1e40af;
  font-size: 1.2rem;
  font-weight: bold;
}

/* 企业合作 */
.cooperation {
  background: white;
}

.cooperation-table {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.table-header {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  color: white;
  font-weight: bold;
  padding: 1rem;
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.table-row:nth-child(even) {
  background: #f8fafc;
}

.table-row:hover {
  background: #eff6ff;
}

/* 重要须知 */
.notice {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
}

.notice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.notice-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-left: 5px solid #f59e0b;
}

.notice-card h3 {
  color: #92400e;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.complaint-info {
  margin-top: 1rem;
  padding: 1rem;
  background: #fef3c7;
  border-radius: 10px;
}

.complaint-info ul {
  list-style: none;
  margin-top: 0.5rem;
}

.complaint-info li {
  padding: 0.3rem 0;
}

/* 选择理由 */
.why-choose {
  background: white;
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.reason-card {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 2px solid #3b82f6;
}

.reason-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.reason-card h3 {
  color: #1e40af;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

/* 联系方式 */
.contact {
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  color: white;
}

.contact .section-title {
  color: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.contact-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: #fbbf24;
}

.phone-number {
  font-size: 1.5rem;
  font-weight: bold;
  color: #fbbf24;
  margin: 1rem 0;
}

.contact-note {
  font-size: 0.9rem;
  opacity: 0.8;
}

.contact-button {
  background: #fbbf24;
  color: #1e40af;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 25px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 1rem;
}

.contact-button:hover {
  background: #f59e0b;
  transform: translateY(-2px);
}

.contact-address {
  display: flex;
  align-items: flex-start;
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.4;
}

.contact-address i {
  margin-right: 8px;
  margin-top: 3px;
  color: #fbbf24;
}

.contact-qr-grid {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.contact-qr-item {
  text-align: center;
}

.contact-qr {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  background: white;
  padding: 5px;
  margin-bottom: 0.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* 用户评价 */
.testimonial {
  background: white;
}

.testimonial-card {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  padding: 2rem;
  border-radius: 15px;
  margin-bottom: 2rem;
  border-left: 5px solid #3b82f6;
}

.testimonial-text {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 1rem;
  color: #1e40af;
}

.testimonial-author {
  text-align: right;
  font-weight: bold;
  color: #64748b;
}

.tips-section {
  background: #f8fafc;
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid #e5e7eb;
}

.tips-section h3 {
  color: #1e40af;
  margin-bottom: 1rem;
}

.tips-section p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

/* 页脚 */
.footer {
  background: #1e293b;
  color: white;
  padding: 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: #fbbf24;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.contact-info {
  list-style: none;
}

.contact-info li {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
}

.contact-info li i {
  margin-right: 10px;
  color: #60a5fa;
  width: 20px;
  text-align: center;
}

.download-options {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.qr-code-container {
  text-align: center;
}

.qr-code {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  background: white;
  padding: 5px;
}

.app-download {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.download-btn {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  margin-bottom: 0.5rem;
}

.download-btn:hover {
  background: #2563eb;
  transform: translateY(-2px);
}

.legal-notice {
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 8px;
}

.legal-notice h3 {
  color: #fbbf24;
  margin-bottom: 1rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #374151;
  opacity: 0.8;
}

.beian-info {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.beian-info a {
  color: #cbd5e1;
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: color 0.3s;
}

.beian-info a:hover {
  color: white;
}

.beian-separator {
  color: #64748b;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    flex-direction: column;
    padding: 1rem 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-links a {
    padding: 0.5rem 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .mobile-menu-btn {
    display: flex;
    z-index: 101;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  
  .logo-img {
    height: 32px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.8rem;
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .routes-grid {
    grid-template-columns: 1fr;
  }

  .table-header,
  .table-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .table-header > div,
  .table-row > div {
    padding: 0.5rem 0;
  }

  .notice-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-qr-grid {
    gap: 1rem;
  }
  
  .contact-qr {
    width: 100px;
    height: 100px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .download-options {
    justify-content: center;
  }
  
  .beian-info {
    flex-direction: column;
    align-items: center;
  }
  
  .beian-separator {
    display: none;
  }

  .container {
    padding: 0 15px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 60px;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .hero-subtitle {
    font-size: 1.3rem;
  }

  .cta-button {
    padding: 0.8rem 2rem;
    font-size: 1rem;
  }

  section {
    padding: 2rem 0;
  }

  .section-title {
    font-size: 1.5rem;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* 滚动平滑 */
html {
  scroll-behavior: smooth;
}

/* 回到顶部按钮 */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #3b82f6;
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #2563eb;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 20px;
    right: 20px;
    font-size: 1rem;
  }
}